import { Tail } from 'tail'; const tail = new Tail('test.txt'); tail.on('line', data => { console.log(data); }); tail.on('error', error => { console.log('ERROR: ', error); }); tail.unwatch(); tail.watch(); // With options object const tail2 = new Tail('test2.txt', { separator: /[\r]{0,1}\n/, fromBeginning: false, fsWatchOptions: {}, follow: true, logger: console, useWatchFile: false, encoding: 'utf-8', flushAtEOF: false, });